These n-grams are based on the largest
publicly-available, genre-balanced corpus
of English -- the
450 million word Corpus of
Contemporary American English (COCA). With this n-grams data (2,
3, 4, 5-word sequences, with their frequency), you can carry
out powerful queries offline -- without needing to access the
corpus via the web interface.

Short sample:

frequency

word1

word2

word3

1419

much

the

same

461

much

more

likely

432

much

better

than

266

much

more

difficult

235

much

of

the

226

much

more

than

A few more examples (from among an
unlimited number of n-grams) might be: